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Class Information
Number: 137/240
Name: Fluid handling > With cleaner, lubrication added to fluid or liquid sealing at valve interface > Cleaning or steam sterilizing > With separate material addition
Description: Systems in which a separate material such as steam, air, water, valve grinding compounds or other chemical or physical agents are introduced into the fluent material of the system to clean parts of the system.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8667981 Method of manufacturing a liquid discharge head Mar. 11, 2014
8646474 Automated condensate drain line cleaning system, method and kit Feb. 11, 2014
8627842 Mix-proof valve Jan. 14, 2014
8622076 Seat cleaning-capable double-seat valve Jan. 7, 2014
8622067 Separator arrangement and method for gas by-pass of a liquid pump in a production system Jan. 7, 2014
8622068 Miniature gas cabinet Jan. 7, 2014
8622069 Valve device in a unit for conducting a product, unit of this type and method for operating the same Jan. 7, 2014
8607820 Device for continuously mixing fed-out natural gas with oxygen to produce a burnable gas for heating the pressurized natural gas before or after the relaxation thereof Dec. 17, 2013
8607812 High temperature butterfly valves Dec. 17, 2013
8602045 Clean-in-place valve assembly and method of operation Dec. 10, 2013
8602050 Self-cleaning varnish supply machine Dec. 10, 2013
8596298 Piping system for process plants in the food and beverage industry Dec. 3, 2013
8573245 Fuel manifold for turbine Nov. 5, 2013
8567441 Sample introduction device Oct. 29, 2013
8544500 Coupling apparatus for chemical fluid flow channel Oct. 1, 2013
8544501 Indexing arrangement Oct. 1, 2013
8534309 Slide valve Sep. 17, 2013
8528581 Solenoid bypass for continuous operation of pneumatic valve Sep. 10, 2013
8528584 Device for driving a double seat valve Sep. 10, 2013
8522807 Arrangement and method for unloading raw material Sep. 3, 2013
8490643 Diverter valve Jul. 23, 2013
8479760 Air conditioner water pan drain line system Jul. 9, 2013
8459294 Double-seat valve, the seats of which can be cleaned Jun. 11, 2013
8439066 Double seat valve capable of cleaning the seat and having a cleaning device for a housing penetration May. 14, 2013
8430111 Efficient liquid processing system Apr. 30, 2013
8430110 Double-seat valve having a seat-cleaning function, and method for cleaning said double-seat valve having a seat-cleaning function Apr. 30, 2013
8430112 Slurry feed system and method Apr. 30, 2013
8424556 Valve with a delta P-function and flow limiting function Apr. 23, 2013
8413672 Valve flushing kit Apr. 9, 2013
8375977 Ball valve with single access port Feb. 19, 2013
8375976 Method and device for attenuating pressure surges of liquids flowing inside a liquid conduit Feb. 19, 2013
8347620 Bypass/flushing valve for closed hydraulic circuit Jan. 8, 2013
8336572 Double seat valve with seat cleaning Dec. 25, 2012
8297302 Flow cell spray ring Oct. 30, 2012
8291926 Reductant dosing system having anti-aeration device Oct. 23, 2012
8261762 Processing gas supplying system and processing gas supplying method Sep. 11, 2012
8256448 High temperature butterfly valves Sep. 4, 2012
8210197 Cleaning system for cleaning a valve seat Jul. 3, 2012
8181665 Flushing unit and flushing system for flushing vapor compression systems May. 22, 2012
8156956 Refrigeration condensate line connectors Apr. 17, 2012
8136544 Sealing arrangement with a segmented seal and pressure relief Mar. 20, 2012
8122902 Apparatus and method for unclogging a pipe Feb. 28, 2012
8104258 Fuel control system with metering purge valve for dual fuel turbine Jan. 31, 2012
8074673 Freeze-resistant metering valve Dec. 13, 2011
8051870 Pressure reduction process device, pressure reduction process method, and pressure regulation valve Nov. 8, 2011
8047220 Gas cabinet Nov. 1, 2011
8042566 Ex-situ component recovery Oct. 25, 2011
8011381 Balanced purge slit valve Sep. 6, 2011
7954673 Two-component spray gun with solvent flush/blend Jun. 7, 2011
7955843 Fluid interface for bioprocessor systems Jun. 7, 2011

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